V7 HA520-2EP vs. Razer Kaira

Headphones Comparison, Reviews and Tests

In depth comparison and review of V7 HA520-2EP and Razer Kaira. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

V7 HA520-2EP vs. Razer Kaira Comparison Chart
DESIGN AND DIMENSIONS V7 HA520-2EP Razer Kaira
Product Type Headphones - wired - 3.5 mm jack Headset - 2.4/5 GHz - wireless
Height 18.8 cm -
Width 6.8 cm -
Depth 14.8 cm -
Weight 163.5 g 293 g V7 HA520-2EP are lighter than V7 HA520-2EP headphones.
Colour Black -
Earpad Material - FlowKnit memory foam
Recommended Use - Game console, computer
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY V7 HA520-2EP Razer Kaira
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband Yes Yes
Connectivity Technology Wired Wireless
Wireless Technology - 2.4/5 GHz radio frequency
Noise Isolating - Yes Razer Kaira are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Windows Sonic surround sound
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 110 dB 108 dB V7 HA520-2EP have higher sensitivity than Razer Kaira.
Impedance 32 Ohm 32 Ohm
Diaphragm 40 mm 50 mm Razer Kaira have a thicker diaphragm than V7 HA520-2EP.
Magnet Material - Razer Triforce titanium
In-Cord Volume Control Yes -
MICROPHONE V7 HA520-2EP Razer Kaira
Type - Boom
Microphone Operation Mode - Uni-directional (HyperClear flexible cardioid)
Frequency Response - 100 - 10000 Hz
Sensitivity - -54 dB
Signal-To-Noise Ratio - 60 dB
REMOTE CONTROL V7 HA520-2EP Razer Kaira
Controls - Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance
CABLE V7 HA520-2EP Razer Kaira
Cable Type Headphones cable - 1.8 m -
Cable Length 1.8 m -
FEATURES V7 HA520-2EP Razer Kaira
Features - Xbox Wireless technology
BATTERY AND CHARGING V7 HA520-2EP Razer Kaira
Battery Type - Headphone battery rechargeable
Battery Life - 15 hour(s)
CONNECTIONS V7 HA520-2EP Razer Kaira
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS V7 HA520-2EP Razer Kaira
Compliant Standards FCC, RoHS -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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